Productivity of leaf-stem mass and grain of maize depending on sowing dates and seeding rate when cultivated on gray forest soils in the south of the Non-Chernozem Zone of the Russian Federation

Ryazan

193 pp.

Productivity of leaf-stem mass and grain of maize depending on sowing dates and seeding rate when cultivated on gray forest soils in the south of the Non-Chernozem Zone of the Russian Federation — Bagirov, Bakhtiyar Geybat ogly — 1994 — Russian Dissertation Library